18239508

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{72379}}^1$

素因数の和:72396

約数の個数: 36

約数和(自身を含む): 52692640

約数和(自身を除く): 34453132

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 72379, 144758, 217137, 289516, 434274, 506653, 651411, 868548, 1013306, 1302822, 1519959, 2026612, 2605644, 3039918, 4559877, 6079836, 9119754, 18239508]

約数ペア:

[(1, 18239508), (2, 9119754), (3, 6079836), (4, 4559877), (6, 3039918), (7, 2605644), (9, 2026612), (12, 1519959), (14, 1302822), (18, 1013306), (21, 868548), (28, 651411), (36, 506653), (42, 434274), (63, 289516), (84, 217137), (126, 144758), (252, 72379)]